1353223244 has 24 divisors (see below), whose sum is σ = 2550757440. Its totient is φ = 626091984.

The previous prime is 1353223219. The next prime is 1353223343. The reversal of 1353223244 is 4423223531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203774 + ... + 210309.

It is an arithmetic number, because the mean of its divisors is an integer number (106281560).

Almost surely, 2^1353223244 is an apocalyptic number.

It is an amenable number.

1353223244 is a deficient number, since it is larger than the sum of its proper divisors (1197534196).

1353223244 is a wasteful number, since it uses less digits than its factorization.

1353223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414149 (or 414147 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 1353223244 is about 36786.1827864757. The cubic root of 1353223244 is about 1106.0883454767.

Adding to 1353223244 its reverse (4423223531), we get a palindrome (5776446775).

The spelling of 1353223244 in words is "one billion, three hundred fifty-three million, two hundred twenty-three thousand, two hundred forty-four".